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(11)

EP 4 182 586 A1

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(43) Date of publication: 24.05.2023 Bulletin 2023/21 (21) Application number: 21752167.3 (22) Date of filing: 09.07.2021

(51) International Patent Classification (IPC):  F16K 31/06(2006.01) H01M 8/00(2016.01) F16K 27/02(2006.01) (52) Cooperative Patent Classification (CPC): F16K 31/0675; F16K 27/029; F16K 31/0672; H01M 8/04097; H01M 8/04201; H01F 7/1607; H01F 2007/163; Y02E 60/50 (86) International application number: PCT/IB2021/056186 (87) International publication number: WO 2022/013694 (20.01.2022 Gazette 2022/03)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 14.07.2020 IT 202000017065 (71) Applicant: OMB Saleri S.p.A. - Societa' Benefit 25126 Brescia (IT)	(72) Inventors: BOSIO, Marco 25126 Brescia (IT) PERONI, Davide 25126 Brescia (IT) SANTULLI, Renato 25126 Brescia (IT) (74) Representative: Pulieri, Gianluca Antonio  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)